[rimantas]

  > most of the uglier CSS box-model hacks

Wait, does someone still develop for IE5? Otherwise there is no need for any box-model hacks.

[jat850]

There are still a number of DTD headers which can throw IE6 into quirks mode, where the bug still exists.

[dasil003]

Right, so the choice is, find a DTD that keeps IE6 in standards mode, or spend countless hours debugging hundreds of tiny layout issues that exist nowhere else.